Tunisian General Labour Union was created on 1946-01-20.
American Labor Union was created in 1902.
National Labor Union was created in 1866.
International Labor Union was created in 1878.
Union Labor Party - California - was created in 1901.
Union Labor Life Insurance Company was created in 1925.
Italian Labour Union was created in 1950.
Guyana Labour Union was created in 1919.
National Labour Union of Morocco was created in 1973.
Japan Labour Union League was created in 1926.
Labour Youth Union of Albania was created in 1941.
The correct answer is the service industry. An increase in the service industry created a decline in labor union membership.